frontend/src/styles/theme.css

/* Persona flow accent (blue) — gh-pages persona */
.theme-persona {
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-light: #dbeafe;
  --sidebar-bg: linear-gradient(180deg, #0f172a 0%, #1e3a5f 100%);
}

/* Advisor flow accent (purple) — gh-pages advisor canvas */
.theme-advisor {
  --accent: #7c3aed;
  --accent-dark: #5b21b6;
  --accent-light: #ede9fe;
  --sidebar-bg: linear-gradient(180deg, #1e1b4b 0%, #312e81 100%);
}

/* Landing / global — aligned with phd-advisor light theme */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-gradient: linear-gradient(135deg, #eff6ff 0%, #ffffff 50%, #f3e8ff 100%);
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --border-primary: #e5e7eb;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
  --radius: 10px;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-gradient);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--accent);
}

.theme-persona {
  --accent-primary: var(--accent);
}
.theme-advisor {
  --accent-primary: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent-primary, #6366f1);
  color: #fff;
}
.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  background: #fff;
  color: var(--text-primary);
  border: 1.5px solid var(--border-primary);
}
.btn-secondary:hover {
  background: var(--bg-secondary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid transparent;
}

/* Auth page — Register actions (light blue) */
.btn-auth-register {
  background: #bae6fd;
  color: #0c4a6e;
  border: 1px solid #7dd3fc;
}
.btn-auth-register:hover {
  background: #7dd3fc;
  filter: none;
}

.field {
  margin-bottom: 1rem;
}
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.field-hint {
  margin: 0 0 0.45rem;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.45;
}
.persona-creativity-field {
  margin-bottom: 1.35rem;
}
.persona-creativity-value {
  margin-bottom: 0.35rem;
  font-size: 1.1rem;
  color: var(--text-primary);
}
.persona-creativity-value .persona-creativity-out-of {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-left: 0.15rem;
}
.persona-creativity-slider {
  display: block;
  width: 100%;
  height: 8px;
  margin: 0.5rem 0 0.35rem;
  border-radius: 4px;
  accent-color: var(--accent-primary);
  cursor: pointer;
}
.persona-creativity-ticks {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}
.persona-creativity-info {
  margin: 0;
  padding: 0.75rem 0.85rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  border-left: 3px solid var(--accent-primary);
}
.field input,
.field textarea,
.field select {
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--border-primary);
  border-radius: 8px;
  font-size: 0.9rem;
  font-family: inherit;
  box-sizing: border-box;
}
.field select {
  width: 100%;
}
/* Text fields: full width by default; intrinsic sizing when supported (grow with content, cap at container). */
.field input:not([type='range']):not([type='checkbox']):not([type='radio']):not([type='hidden']):not([type='button']):not([type='submit']):not([type='reset']):not([type='file']):not([type='color']),
.field textarea {
  width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.field textarea {
  min-height: 88px;
  resize: vertical;
}
@supports (field-sizing: content) {
  .field input:not([type='range']):not([type='checkbox']):not([type='radio']):not([type='hidden']):not([type='button']):not([type='submit']):not([type='reset']):not([type='file']):not([type='color']),
  .field textarea {
    field-sizing: content;
    width: auto;
    min-width: 100%;
    max-width: 100%;
  }
  .field textarea {
    min-height: unset;
    min-block-size: 88px;
    resize: none;
  }
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}
/* Same as chat: html.aj-hide-pointer from useHideCaretWhileTyping */
html.aj-hide-pointer .field input:not([type='range']):not([type='checkbox']):not([type='radio']):not([type='hidden']):not([type='button']):not([type='submit']):not([type='reset']):not([type='file']):not([type='color']),
html.aj-hide-pointer .field textarea {
  caret-color: transparent;
}

.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
}

.layout-main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-bottom: 5rem;
}

.layout-main:has(.wizard-layout),
.layout-main:has(.experiment-aj) {
  height: 100dvh;
  overflow: hidden;
  padding-bottom: 0;
}

.save-warning {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fef3c7;
  border-top: 1px solid #fde68a;
  color: #92400e;
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.9rem;
}
.save-warning a {
  font-weight: 600;
}

/* Guest save bar is position:fixed; z-index:1000 — reserve space so bottom UI
   (experiment chat composer, etc.) stays above it, not hidden underneath. */
.layout-main--save-banner:has(.experiment-aj) .experiment-aj.aj-app {
  padding-bottom: calc(3.75rem + env(safe-area-inset-bottom, 0px));
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: 50;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.header-bar-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  min-width: 0;
  flex-shrink: 0;
}

@media (min-width: 641px) {
  .header-bar-left {
    flex-direction: row;
    align-items: center;
    gap: 0.65rem;
  }
}

.header-bar-center {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  gap: 0.25rem;
  min-width: 0;
  background: #f1f5f9;
  border-radius: 10px;
  padding: 0.3rem 0.35rem;
}

.header-bar-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  flex-shrink: 1;
  margin-left: auto;
}

@media (max-width: 640px) {
  .header-bar {
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
  }
  .header-bar-center {
    order: 3;
    flex-basis: 100%;
    justify-content: center;
  }
}

.header-brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--text-primary);
}

.header-brand-accent {
  font-size: clamp(0.78rem, 1.6vw, 0.9rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.25;
  color: var(--accent-primary);
  max-width: min(20rem, 46vw);
  text-align: right;
  white-space: normal;
}

.header-brand-accent:hover {
  color: var(--accent-secondary);
}

.header-neon-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  color: #000;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: opacity 0.2s ease;
}

.header-neon-link:hover {
  opacity: 0.85;
}

/* Same em box as “Neon.ai” (parent .header-neon-link sets font-size). Square asset scales by height. */
.header-neon-logo {
  height: 1em;
  width: auto;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

.header-neon-text {
  white-space: nowrap;
}

.header-bar-center .header-nav-link {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.header-bar-center .header-nav-link:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.header-bar-center .header-nav-link:active {
  background: rgba(0, 0, 0, 0.06);
}
.header-bar-center .header-nav-link--current {
  background: rgba(99, 102, 241, 0.08);
  color: var(--accent-primary);
  font-weight: 600;
}

.user-menu-wrap {
  position: relative;
  flex-shrink: 0;
}
.user-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.65rem 0.4rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-primary);
  background: #fff;
  cursor: pointer;
  font-size: 0.88rem;
}
.user-menu-name {
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-menu-kebab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.12em;
  color: var(--text-secondary);
  padding: 0.1rem 0.15rem;
  margin-left: 0.1rem;
}
.user-dropdown {
  position: absolute;
  left: 0;
  right: auto;
  top: calc(100% + 4px);
  min-width: 260px;
  background: #fff;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  padding: 0.35rem 0;
  z-index: 60;
}
.user-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 1rem;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.88rem;
}
.user-dropdown button:hover {
  background: var(--bg-secondary);
}
.user-dropdown .danger {
  color: #b91c1c;
}

.user-dropdown button:disabled {
  cursor: not-allowed;
}

.user-dropdown-link:hover {
  background: var(--bg-secondary);
}

.user-dropdown-divider {
  height: 1px;
  margin: 0.35rem 0.75rem;
  background: var(--border-primary);
}

.user-dropdown-speech {
  padding: 0 0 0.25rem;
}

.user-dropdown-speech-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-weight: inherit;
  color: inherit;
}

.user-dropdown-speech-trigger svg {
  flex-shrink: 0;
  opacity: 0.65;
  transition: transform 0.2s ease;
}

.user-dropdown-speech-chevron--open {
  transform: rotate(180deg);
}

.user-dropdown-speech-body {
  padding: 0 0.75rem 0.65rem;
  max-height: min(70vh, 28rem);
  overflow: auto;
}

.user-dropdown-sample-actions {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 0.25rem;
}

.user-dropdown-sample-action {
  width: 100%;
  text-align: left;
  padding: 0.45rem 0.5rem;
  font-size: 0.88rem;
  font-weight: inherit;
  font-family: inherit;
  color: inherit;
  background: transparent;
  border: none;
  border-radius: 0.35rem;
  cursor: pointer;
}

.user-dropdown-sample-action:hover {
  background: var(--bg-secondary);
}

.user-dropdown-sample-action--danger {
  color: var(--danger-fg, #b91c1c);
}

.user-dropdown-sample-action--danger:hover {
  background: var(--danger-bg-soft, rgba(185, 28, 28, 0.08));
}

.speech-settings-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 0.35rem;
}

.speech-settings-unavailable {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.speech-settings-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.86rem;
  cursor: pointer;
  line-height: 1.35;
}

.speech-settings-checkbox input {
  margin-top: 0.15rem;
}

.speech-settings-hint {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.speech-settings-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.speech-settings-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.speech-settings-select {
  width: 100%;
  padding: 0.4rem 0.5rem;
  font-size: 0.86rem;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: #fff;
}

.speech-settings-stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.speech-settings-step-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  color: var(--text-secondary);
}

.speech-settings-step-btn:hover:not(:disabled) {
  background: var(--bg-secondary);
}

.speech-settings-step-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.speech-settings-step-value {
  min-width: 2.5rem;
  text-align: center;
  font-size: 0.86rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.speech-settings-speed {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.speech-settings-speed-btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  color: var(--text-secondary);
}

.speech-settings-speed-btn:hover {
  background: var(--bg-secondary);
}

.speech-settings-speed-btn--active {
  border-color: #93c5fd;
  background: #eff6ff;
  color: #1d4ed8;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
}
.modal-box {
  background: #fff;
  border-radius: 12px;
  max-width: 440px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  padding: 1.25rem;
}
.modal-box h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.modal-box--profile {
  max-width: 480px;
}

.profile-modal-lead {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.profile-modal-details {
  margin: 0 0 1rem;
  display: grid;
  gap: 0.85rem;
}

.profile-modal-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.profile-modal-dt {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.profile-modal-dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.4;
  word-break: break-word;
}

.profile-modal-dd--mono {
  font-family: ui-monospace, 'Cascadia Code', 'Segoe UI Mono', monospace;
  font-size: 0.82rem;
}

.profile-modal-hint {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.landing-hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 2rem;
  text-align: center;
}
.landing-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.landing-subheading {
  margin: 0 0 0.65rem;
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.landing-subheading a {
  color: #000;
  text-decoration: none;
}

.landing-subheading a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: #7c3aed;
}

.landing-hero .lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 1.25rem;
}

.landing-auth-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: stretch;
  width: min(100%, 22rem);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0.5rem;
}

.landing-auth-cta .btn {
  flex: 1 1 9rem;
  justify-content: center;
  min-width: 0;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  max-width: 960px;
  margin: 0 auto 3rem;
  padding: 0 1.25rem;
}

.landing-hero .benefit-grid--hero {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}
.benefit-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
  text-decoration: none;
  color: inherit;
  display: block;
}
.benefit-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-primary);
}
.benefit-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--accent-primary);
}
.benefit-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.section {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}
.section h2 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}
.section p {
  color: var(--text-secondary);
}

.section.project-flow-details {
  scroll-margin-top: 5rem;
}

#stage-name.project-flow-details {
  margin-top: 0.75rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--border-primary);
}

.placeholder-shot {
  background: linear-gradient(135deg, #e5e7eb, #f3f4f6);
  border-radius: var(--radius);
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 1rem 0;
}

.steps-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}
.steps-row a {
  padding: 0.5rem 0.9rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
}
.steps-row a:hover {
  border-color: var(--accent-primary);
}

.cta-block {
  max-width: 720px;
  margin: 2rem auto;
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 2px dashed var(--border-primary);
  text-align: center;
  scroll-margin-top: 5rem;
}
.cta-block h2 {
  margin-top: 0;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
}
.cta-buttons-or {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  user-select: none;
}

.footer-site {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-top: 1px solid var(--border-primary);
  background: rgba(255, 255, 255, 0.6);
}

.wizard-layout {
  display: flex;
  flex: 1 1 0;
  min-height: 0;
}
.wizard-sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  color: #e2e8f0;
  padding: 1.25rem 0.75rem;
  flex-shrink: 0;
}
.wizard-sidebar h2 {
  font-size: 1rem;
  margin: 0 0 1rem;
  padding: 0 0.75rem;
}
.wizard-sidebar-actions {
  margin-top: 1.5rem;
  padding: 0 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.wizard-sidebar-new-btn {
  background: none;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  color: #93c5fd;
  font-size: 0.78rem;
  padding: 0.45rem 0.6rem;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, border-color 0.15s;
}
.wizard-sidebar-new-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.55);
}
.theme-advisor .wizard-sidebar-new-btn {
  color: #c4b5fd;
}
.wizard-sidebar-link {
  font-size: 0.75rem;
  opacity: 0.6;
  color: #93c5fd;
  text-decoration: none;
}
.wizard-sidebar-link:hover {
  opacity: 1;
}
.theme-advisor .wizard-sidebar-link {
  color: #c4b5fd;
}
.wizard-nav-item {
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.84rem;
  margin-bottom: 4px;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.55);
}
.wizard-nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
}
.wizard-nav-item.active {
  background: rgba(99, 102, 241, 0.35);
  color: #fff;
  font-weight: 600;
}
.wizard-main {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 1.5rem 1.5rem 4rem;
  max-width: 820px;
}
.wizard-subheading {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
  color: inherit;
  opacity: 0.95;
}

.chat-panel {
  display: flex;
  flex-direction: column;
  height: min(70vh, 560px);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

/* Interactive Q&A — message shell aligned with Persona Prompt Testing (experiment bubbles) */
.iqa-chat {
  --iqa-muted: #6b7280;
  --iqa-bubble-assistant: #f4f2f9;
  --iqa-border: #e2e0ea;
  --iqa-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}
.iqa-chat .iqa-messages {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding: 20px 10px;
  background: linear-gradient(180deg, #eef0f7 0%, #f8f7fb 100%);
}
.iqa-chat .iqa-msg-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 16px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}
.iqa-chat .iqa-msg-row:not(.user) {
  padding-right: 35%;
  justify-content: flex-end;
}
.iqa-chat .iqa-msg-row.user {
  padding-left: 35%;
  justify-content: flex-start;
}
.iqa-chat .iqa-bubble-wrap {
  max-width: 100%;
  position: relative;
  z-index: 0;
}
.iqa-chat .iqa-bubble-name {
  font-size: 11px;
  color: var(--iqa-muted);
  margin-bottom: 4px;
  padding: 0 4px;
}
.iqa-chat .iqa-msg-row.user .iqa-bubble-name {
  text-align: right;
}
.iqa-chat .iqa-msg-row:not(.user) .iqa-bubble-name {
  text-align: left;
}
.iqa-chat .iqa-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  line-height: 1.55;
  font-size: 14px;
  border: 1px solid var(--iqa-border);
  background: var(--iqa-bubble-assistant);
  box-shadow: var(--iqa-shadow);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}
.iqa-chat .iqa-msg-row:not(.user) .iqa-bubble {
  text-align: left;
  border-bottom-left-radius: 4px;
}
.iqa-chat .iqa-msg-row.user .iqa-bubble {
  text-align: left;
  border-radius: 16px;
  border-bottom-right-radius: 4px;
  background: linear-gradient(135deg, var(--accent), #6366f1);
  color: #fff;
  border-color: transparent;
}
.iqa-chat .iqa-bubble-body {
  white-space: pre-wrap;
  word-break: break-word;
}
.iqa-chat .iqa-typing {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary, #6366f1);
  animation: iqa-pulse 1s ease-in-out infinite;
}
@keyframes iqa-pulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 1;
  }
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}
.chat-bubble {
  max-width: 85%;
  margin-bottom: 0.75rem;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.45;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}
.chat-bubble-body {
  white-space: pre-wrap;
  word-break: break-word;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.message-tts-bar {
  margin-top: 0.15rem;
  padding-top: 0.45rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.message-tts-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
}

.message-tts-speed-btn {
  width: auto;
  min-width: 40px;
  padding: 0 6px;
}

.message-tts-speed-label {
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

@keyframes message-tts-spin {
  to {
    transform: rotate(360deg);
  }
}

.message-tts-loading-spin {
  animation: message-tts-spin 0.8s linear infinite;
}

.message-tts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border-primary);
  border-radius: 6px;
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
  transition:
    background 0.15s,
    box-shadow 0.15s,
    color 0.15s;
}
.message-tts-btn:hover {
  background: var(--bg-secondary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}
.message-tts-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.message-tts-btn-active {
  color: #b91c1c;
  border-color: #fecaca;
  background: #fef2f2;
}
.message-tts-btn-small {
  width: 28px;
  height: 28px;
}
.message-tts-stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0 0.15rem;
}
.message-tts-value {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 2.1rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.message-tts-stepper--pitch {
  align-self: flex-start;
}

.tts-pitch-header {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.35rem;
}
.wizard-sidebar-tts .tts-pitch-name {
  font-size: 0.68rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.wizard-sidebar-tts .tts-pitch-explainer {
  font-size: 0.62rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.35;
  max-width: 16rem;
}
.wizard-sidebar-tts-pitch {
  margin-top: 0.65rem;
}

.wizard-sidebar-tts {
  padding: 0.75rem 0.75rem 0;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.wizard-sidebar-tts-title {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
}
.wizard-sidebar-tts-hint {
  margin: 0 0 0.5rem;
  font-size: 0.7rem;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.65);
}
.wizard-sidebar-tts-label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}
.wizard-sidebar-tts-select {
  width: 100%;
  font-size: 0.75rem;
  padding: 0.4rem 0.45rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(15, 23, 42, 0.45);
  color: #f8fafc;
}
.wizard-sidebar-tts-select option {
  color: #111827;
  background: #fff;
}
.tooltip-wrap {
  position: relative;
}
.chat-bubble.user {
  margin-left: auto;
  background: var(--accent-light, #eef2ff);
  border: 1px solid var(--border-primary);
}
.chat-bubble.agent {
  margin-right: auto;
  background: var(--bg-secondary);
}
.chat-input-row {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--border-primary);
  align-items: flex-end;
}
.chat-input-row textarea {
  flex: 1;
  min-height: 44px;
  max-height: 120px;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-primary);
  font-family: inherit;
  resize: vertical;
}
/* Same mechanism as Experiment page: html.aj-hide-pointer from useHideCaretWhileTyping */
html.aj-hide-pointer .chat-input-row textarea,
.chat-input-row textarea.chat-textarea-hide-caret {
  caret-color: transparent;
}
.icon-btn {
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--border-primary);
  background: #fff;
  cursor: pointer;
}
.icon-btn:disabled {
  opacity: 0.5;
}

.workshop-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.workshop-inner {
  width: 100%;
}

.workshop-title {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin: 0 0 1.25rem;
  text-align: center;
}

.workshop-lead {
  color: var(--text-secondary);
  margin: 0 0 1rem;
}

.workshop-cta {
  margin-top: 0;
}

.workshop-experiment {
  display: flex;
  justify-content: center;
  margin: 1.25rem 0 1.75rem;
}

.workshop-manage-cta {
  display: flex;
  justify-content: center;
  margin: 0 0 1.25rem;
}

/* Same accent as “Fill out the form” / primary CTAs (blue on persona, purple on advisor). */
.workshop-manage-cta .btn-secondary {
  border: 2px solid var(--accent-primary, #6366f1);
}

/* Bordered “Experiment with…” CTA — stands out from flat primary buttons */
.workshop-experiment-link.btn-primary {
  border: 2px solid rgba(255, 255, 255, 0.42);
  box-shadow:
    0 2px 14px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.theme-persona .workshop-experiment-link.btn-primary {
  border-color: rgba(147, 197, 253, 0.65);
  box-shadow:
    0 2px 16px rgba(37, 99, 235, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.theme-advisor .workshop-experiment-link.btn-primary {
  border-color: rgba(196, 181, 253, 0.7);
  box-shadow:
    0 2px 16px rgba(124, 58, 237, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.workshop-experiment-link.btn-primary:hover {
  filter: brightness(1.06);
}

/* No creations yet — “View my …” preview state */
.creations-view-mine-disabled {
  opacity: 0.48;
  cursor: not-allowed;
  pointer-events: none;
  background: var(--bg-secondary) !important;
  color: var(--text-secondary) !important;
  border: 1.5px solid var(--border-primary) !important;
}
.creations-view-mine-disabled:hover {
  filter: none;
}

.manage-creations-page .manage-creations-lead {
  text-align: center;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.manage-creations-back {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.35rem 0.75rem;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}

.manage-creations-back a {
  color: var(--text-link, var(--accent-primary, #2563eb));
  text-decoration: none;
}

.manage-creations-back a:hover {
  text-decoration: underline;
}

.manage-creations-back-sep {
  color: var(--text-secondary);
  user-select: none;
}

.manage-creations-block {
  margin-bottom: 1.25rem;
  padding: 1rem 1.15rem;
}

.manage-creations-heading {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
}

.manage-creations-empty {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.manage-creations-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.manage-creations-select-all {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  font-size: 0.92rem;
  user-select: none;
}

.manage-creations-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.manage-creations-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.manage-creations-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.5rem 0.55rem;
  border-radius: 0.4rem;
  border: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.manage-creations-row-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
  cursor: pointer;
  font-weight: 500;
}

.manage-creations-row-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.manage-creations-badge {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.12rem 0.4rem;
  border-radius: 0.25rem;
  background: var(--bg-tertiary, rgba(0, 0, 0, 0.06));
  color: var(--text-secondary);
}

.manage-creations-row-link {
  flex-shrink: 0;
  font-size: 0.88rem;
  color: var(--text-link, var(--accent-primary, #2563eb));
  text-decoration: none;
}

.manage-creations-row-link:hover {
  text-decoration: underline;
}

.creations-section {
  margin-top: 0.5rem;
}

.creations-section-title {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  text-align: center;
}

.creations-group {
  margin-bottom: 1.25rem;
}

.creations-group:last-child {
  margin-bottom: 0;
}

.creations-group-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin: 0 0 0.5rem;
}

.creations-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.summary-page {
  max-width: 640px;
}

.summary-back {
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.summary-back a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
}

.summary-back a:hover {
  text-decoration: underline;
}

.summary-switcher {
  margin-bottom: 1.25rem;
}

.summary-select {
  width: 100%;
  max-width: 420px;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1.5px solid var(--border-primary);
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
}

.summary-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.summary-card-title {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.summary-fields {
  margin: 0;
}

.summary-field {
  display: grid;
  grid-template-columns: minmax(0, 140px) 1fr;
  gap: 0.5rem 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border-primary);
  align-items: start;
}

.summary-field:last-of-type {
  border-bottom: none;
}

.summary-field dt {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.summary-field dd {
  margin: 0;
  font-size: 0.95rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.summary-field--full {
  grid-template-columns: 1fr;
}

.summary-field--full dt {
  margin-bottom: 0.35rem;
}

.summary-advisor-list {
  margin: 0;
  padding-left: 1.15rem;
}

.summary-actions {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-primary);
}

@media (max-width: 768px) {
  .wizard-layout {
    flex-direction: column;
  }
  .wizard-sidebar {
    width: 100%;
    display: flex;
    overflow-x: auto;
    gap: 0.5rem;
    padding: 0.75rem;
  }
  .wizard-nav-item {
    white-space: nowrap;
  }

  .summary-field {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* Persona prompt build (global) */
.persona-prompt-build-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: 0.75rem 1rem;
  background: linear-gradient(90deg, #5b21b6, #7c3aed);
  color: #fff;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.18);
}

.persona-prompt-build-warn {
  margin-top: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  background: rgba(234, 179, 8, 0.12);
  border: 1px solid rgba(234, 179, 8, 0.35);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.btn-persona-prompt-build {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #fff !important;
  border: none;
  font-weight: 600;
}

.theme-persona .wizard-main .btn.btn-persona-prompt-build,
.theme-persona .btn.btn-persona-prompt-build {
  background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(91, 33, 182, 0.45);
}

.theme-persona .wizard-main .btn.btn-persona-prompt-build:hover:not(:disabled),
.theme-persona .btn.btn-persona-prompt-build:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 6px 18px rgba(91, 33, 182, 0.5);
}

.btn-persona-prompt-build:hover:not(:disabled) {
  filter: brightness(1.06);
}

.btn-persona-prompt-build:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

/* ── Advisor Panel Build Button ─────────────────────────────────────── */

.btn-advisor-panel-build {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  color: #fff !important;
  border: none;
  font-weight: 600;
}

.theme-advisor .wizard-main .btn.btn-advisor-panel-build,
.theme-advisor .btn.btn-advisor-panel-build {
  background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 4px 14px rgba(91, 33, 182, 0.45);
}

.theme-advisor .wizard-main .btn.btn-advisor-panel-build:hover:not(:disabled),
.theme-advisor .btn.btn-advisor-panel-build:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 6px 18px rgba(91, 33, 182, 0.5);
}

.btn-advisor-panel-build:hover:not(:disabled) {
  filter: brightness(1.06);
}

.btn-advisor-panel-build:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

/* ── Advisor Panel Build Banner ─────────────────────────────────────── */

.advisor-panel-build-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: linear-gradient(90deg, #5b21b6, #7c3aed);
  color: #fff;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.18);
}

/* ── Experiment with Advisor Panels ─────────────────────────────────── */

.experiment-advisor-layout {
  display: flex;
  min-height: calc(100vh - 56px);
}

.experiment-advisor-main {
  flex: 1;
  padding: 2rem 2.5rem;
  overflow-y: auto;
}

.experiment-advisor-title-row {
  margin-bottom: 1.25rem;
}

.experiment-advisor-title-row .experiment-advisor-title {
  margin: 0;
}

.experiment-advisor-title {
  font-size: 1.65rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

/* Wide: Save / Discard / Refresh to the right of the page title */
@media (min-width: 900px) {
  .experiment-advisor-title-row--toolbar {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .experiment-advisor-title-row--toolbar .experiment-advisor-title {
    flex: 1;
    min-width: 0;
  }

  .experiment-advisor-title-row--toolbar .experiment-advisor-toolbar {
    flex-shrink: 0;
    margin-bottom: 0;
    justify-content: flex-end;
  }
}

.experiment-advisor-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
}

.experiment-advisor-empty p {
  margin-bottom: 1rem;
}

.experiment-advisor-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Narrow viewports: toolbar lives in sidebar — stack full-width buttons */
.experiment-advisor-toolbar--sidebar {
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}

.experiment-advisor-toolbar--sidebar .btn {
  width: 100%;
  justify-content: center;
}

.experiment-advisor-toolbar--sidebar .experiment-advisor-saved {
  text-align: center;
  padding-top: 0.15rem;
}

.experiment-advisor-saved {
  font-size: 0.85rem;
  color: #22c55e;
  font-weight: 600;
}

.experiment-advisor-config-editor {
  width: 100%;
  min-height: 400px;
  font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  color: var(--text-primary);
  resize: vertical;
}

.experiment-advisor-preview-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* ── Right sidebar ─────────────────────────────────────────────────── */

.experiment-advisor-sidebar {
  width: 240px;
  min-width: 200px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-primary);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.experiment-advisor-sidebar-controls {
  padding-bottom: 0.75rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-primary);
}

.experiment-advisor-sidebar-controls-title {
  font-size: 0.88rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--text-secondary);
}

.experiment-advisor-sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.experiment-advisor-sidebar-subtitle {
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.25rem;
  color: var(--text-secondary);
}

.experiment-advisor-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.experiment-advisor-sidebar-link {
  display: block;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  font-size: 0.88rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.15s;
}

.experiment-advisor-sidebar-link:hover {
  background: var(--bg-hover, rgba(124, 58, 237, 0.08));
}

.experiment-advisor-sidebar-empty {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  padding: 0.25rem 0.5rem;
}

.experiment-advisor-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.experiment-advisor-panel-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.15s;
}

.experiment-advisor-panel-item:hover {
  background: var(--bg-hover, rgba(124, 58, 237, 0.08));
}

.experiment-advisor-panel-item--active {
  background: rgba(124, 58, 237, 0.14);
  font-weight: 600;
}

.btn-danger {
  background: #dc2626;
  color: #fff;
  border: none;
}

.btn-danger:hover:not(:disabled) {
  background: #b91c1c;
}

/* ── Iframe preview ────────────────────────────────────────────────── */

.experiment-advisor-iframe-wrap {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-primary);
  background: #fff;
}

.experiment-advisor-iframe {
  display: block;
  width: 100%;
  height: 600px;
  border: none;
}

.experiment-advisor-iframe-loading {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ── Collapsible config editor ─────────────────────────────────────── */

.experiment-advisor-editor-accordion {
  margin-top: 1rem;
}

.experiment-advisor-editor-summary {
  cursor: pointer;
  padding: 0.5rem 0;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  user-select: none;
}

.experiment-advisor-editor-summary:hover {
  color: var(--text-primary);
}

.experiment-advisor-editor-accordion[open] .experiment-advisor-config-editor {
  margin-top: 0.5rem;
}

/* ── Document upload section ──────────────────────────────────────── */

.doc-upload-section {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-primary);
}

.doc-upload-section h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.doc-upload-dropzone {
  border: 2px dashed var(--border-primary);
  border-radius: 10px;
  padding: 1.5rem 1rem;
  text-align: center;
  color: var(--text-secondary);
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.doc-upload-dropzone:hover {
  border-color: var(--accent, #7c3aed);
  background: rgba(124, 58, 237, 0.04);
}

.doc-upload-dropzone--active {
  border-color: var(--accent, #7c3aed);
  background: rgba(124, 58, 237, 0.08);
}

.doc-upload-dropzone-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.15rem;
  opacity: 0.6;
}

.doc-upload-dropzone-text {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-primary);
}

.doc-upload-dropzone-text code {
  font-size: 0.85em;
}

.doc-upload-dropzone-or {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: 0.15rem 0;
}

.doc-upload-browse-btn {
  margin-top: 0.1rem;
}

.doc-upload-dropzone-limits {
  margin: 0.35rem 0 0;
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.doc-upload-error {
  margin: 0.5rem 0 0;
  padding: 0.5rem 0.75rem;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.25);
  border-radius: 6px;
  color: #dc2626;
  font-size: 0.85rem;
}

.doc-upload-usage {
  margin: 0.75rem 0 0.35rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.doc-upload-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.doc-upload-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  background: var(--bg-secondary, rgba(0, 0, 0, 0.03));
  border-radius: 6px;
  font-size: 0.85rem;
}

.doc-upload-item-icon {
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.55;
}

.doc-upload-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc-upload-size {
  flex-shrink: 0;
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.doc-upload-delete {
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1;
  padding: 0 0.25rem;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.doc-upload-delete:hover {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.08);
}